The story tells the adventures of the boy, 21 emon, engaged in the management of a hotel belonging to his family for years. In his problems, 21 emons is helped by the robot Gonsuke and the little alien Monga.

Adventure, Action, Science Fiction, Animation

Kazuhiko Inoue, Tadao Futami, Yoko Kuri, Kaneta Kimotsuki, Kazuko Sugiyama